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Aprilmsd

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[求助] 工业陶瓷过滤片材料中的pva型号?

工业陶瓷过滤片中用到的PVA是什么型号的啊?是不是1788型号?求推荐日本进口的适用于过滤片的PVA产品,谢谢啦

[ Last edited by Aprilmsd on 2011-6-29 at 15:20 ]
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